201012123013001 has 2 divisors, whose sum is σ = 201012123013002. Its totient is φ = 201012123013000.

The previous prime is 201012123012979. The next prime is 201012123013099. The reversal of 201012123013001 is 100310321210102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122145024101776 + 78867098911225 = 11051924^2 + 8880715^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012123013001 - 2²⁶ = 201012055904137 is a prime.

It is not a weakly prime, because it can be changed into another prime (201012123013201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506061506500 + 100506061506501.

It is an arithmetic number, because the mean of its divisors is an integer number (100506061506501).

Almost surely, 2^{201012123013001} is an apocalyptic number.

It is an amenable number.

201012123013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012123013001 is an equidigital number, since it uses as much as digits as its factorization.

201012123013001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 201012123013001 its reverse (100310321210102), we get a palindrome (301322444223103).

The spelling of 201012123013001 in words is "two hundred one trillion, twelve billion, one hundred twenty-three million, thirteen thousand, one".